[llvm-commits] [llvm-gcc-4.2] r126672 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Stuart Hastings]

Author: stuart
Date: Mon Feb 28 13:48:00 2011
New Revision: 126672

URL: http://llvm.org/viewvc/llvm-project?rev=126672&view=rev
Log:
Skip anonymous union fields when initializing.  Radar 9055247.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=126672&r1=126671&r2=126672&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Mon Feb 28 13:48:00 2011
@@ -8582,10 +8582,10 @@
   // Convert the constant itself.
   Constant *Val = Convert(VEC_index(constructor_elt, elt, 0)->value);
 
-  // Unions are initialized using the first member field.  Find it.
+  // Unions are initialized using the first non-anonymous member field.  Find it.
   tree Field = TYPE_FIELDS(TREE_TYPE(exp));
   assert(Field && "cannot initialize union with no fields");
-  while (TREE_CODE(Field) != FIELD_DECL) {
+  while (TREE_CODE(Field) != FIELD_DECL || DECL_NAME(Field) == NULL_TREE) {
     Field = TREE_CHAIN(Field);
     assert(Field && "cannot initialize union with no fields");
   }